Amino acid sequences of HLA-B27 compared with the sequences of bacterial proteins
| Antigens | Residues | Amino acid (residues in bold are homologous with B*2705) | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B*2705 B*2703 B*2707 B*2709 | 67–84 | C | K | A | K | A | Q | T | D | R | E | D | L | R | T | L | L | R | Y | |||
| B*2701 | — | - | - | - | - | - | - | - | Y | - | - | N | - | - | - | A | - | - | - | |||
| B*2702 | — | - | - | - | - | - | - | - | - | - | - | N | - | - | I | A | - | - | - | |||
| B*2704 | — | - | - | - | - | - | - | - | - | - | - | S | - | - | - | - | - | - | - | |||
| B*2706 | — | - | - | - | - | - | - | - | - | - | - | S | - | - | - | - | - | - | - | |||
| B*2708 | — | - | - | - | - | - | - | - | - | - | - | S | - | - | N | - | R | G | - | |||
| KlebsiellaNitrogenase | 183–200 | I | C | N | S | R | Q | T | D | R | E | D | E | L | I | I | A | L | ||||
| KlebsiellaPulD | 590–605 | R | P | T | V | I | R | D | R | D | E | Y | R | Q | A | S | S | |||||
| ShigellapHS-2 | G | T | V | C | A | Q | T | D | R | H | S | L | S | C | I | A | M | Q | ||||
| Yersinia (O:3) Yop 1 | 171–188 | A | I | G | D | R | S | K | T | D | R | E | N | S | V | S | I | G | C | |||
| SalmonellaOMP-H | 50–68 | Q | R | L | Q | S | M | K | A | G | S | D | R | T | K | L | E | K | D | V | ||